Which statement accurately describes the right middle lobe pneumonia scenario?

• A. The patient has infiltrates in the right middle lobe on imaging.
• B. The patient has left lower lobe infiltration.
• C. There are no infiltrates on imaging.
• D. The breath sounds are normal in all lobes.

Answer: (A)

The key idea is that pneumonia shows up as an infiltrate localized to the affected lung region on imaging. For a right middle lobe pneumonia, you would expect to see an infiltrate specifically in the right middle lobe on the chest image. That is exactly what the statement describes, making it the correct description.

Left lower lobe infiltrate would imply pneumonia on the left side, which doesn’t match a right middle lobe location. No infiltrates on imaging would argue against pneumonia, and normal breath sounds across all lobes would not fit with an infiltrate in the affected area, where abnormal sounds or decreased breath sounds are typically present.